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| All Patents in class 451/461 | |||||
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| Number | Date | Patentee | Title | Type | |
| 259,728 | Jun. 20, 1882 | J.N. Smith | Tool for Dressing Car Wheels and Axles | axle lathes | |
| 303,609 | Aug. 19, 1884 | W.P. Barclay | Car Wheel Grinding and Turning Machine | car wheel lathes | |
| 484,639 | Oct. 18, 1892 | W.F. Larish | Jointing and sanding machine | sanding machines | |
| 2,224,423 | Dec. 10, 1940 | G.W. Binns | Process and Apparatus for Finishing Preground Articles | grinding machines | |